831
FOUS54 KMEG 182031
PFWMEG
FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MEMPHIS TN
331 PM CDT MON MAY 18 2026
MSZ002-190900-
WINBORN NFDRS SITE-MARSHALL MS
34.69N 89.30W ELEV. 500 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 72 90 68 82 65
TEMP 88 86 78 75 74 73 80 88 90 85 75 72 70 68 75 79 81 78 70 68 67 66
DEWPT 65 64 64 65 66 67 69 67 67 69 68 67 67 67 71 70 70 68 67 66 65 65
MIN/MAX RH 82 47 97 67 97
RH 47 48 62 71 76 81 69 50 47 59 79 84 90 97 87 74 69 71 90 93 93 97
WIND DIR S S S S S S S S S SW S S N N NW W NW NE NE NE N E
WIND SPD 10 5 5 5 4 5 8 8 8 3 2 1 0 0 1 3 2 2 2 1 0 1
WIND GUST 16 14
CLOUDS SC B1 B1 B1 B2 B1 B2 SC SC B1 B1 B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B2
CLOUDS(%) 30 55 56 67 71 56 77 28 39 55 66 63 48 54 72 76 77 69 76 82 85 75
POP 12HR 5 30 50 90 60
QPF 12HR 0 0.04 0.19 0.43 0.26
RAIN SHWRS IS IS SC SC SC O O O O NM NM SC SC SC
TSTMS IS IS SC SC IS IS SC SC SC SC IS
T WIND DIR S S S S S S S S S SW S SW NE SE W W W NE NE NE E E
T WIND SPD 19 11 11 13 11 12 14 14 12 8 8 5 8 5 5 5 6 5 6 5 5 6
MIXHGT M AGL 24 130 1219 1474 17 29 465 653 22 50
MIXHGT FT AGL 79 427 3999 4836 56 95 1524 2143 72 164
MIXHGT M MSL 146 252 1341 1596 139 151 586 775 144 172
MIXHGT FT MSL 479 827 4399 5236 456 495 1924 2543 472 564
TRANSWIND DIR S S S S SW E W NW NE E
TWIND SPD M/S 5 5 6 5 3 3 2 3 3 2
TWIND SPD MPH 11 11 14 12 8 6 5 6 6 5
VENT INDEX 875 9576 636 2325 480
CATEGORY DAY 1 4 1 1 1
500M MIXHGT T 83 79 78 84 82 78 76 76 74 71
500M TWND DIR S S S S SW W W N NE E
500M TWND M/S 9 10 5 4 5 2 3 2 3 2
500M TWND MPH 21 23 11 10 12 5 8 5 8 5
DISPERSION 12 17 40 10 5 0 10 3 5 6
STABILITY E E B B F E B C E D
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 81 65 81 66 82 66 83 66 84
TEMP 78 77 69 67 77 78 69 68 78 79 69 68 80 80 69 68 81 81
DEWPT 69 67 66 66 70 68 66 66 69 68 66 66 69 68 66 66 70 68
RH 74 71 90 97 79 71 90 93 74 69 90 93 69 67 90 93 69 65
WIND DIR SE SE S S S SE S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 80 80 90 70 80 50 70 50 70
RAIN SHWRS SC O NM O O O NM NM O O SC SC NM NM SC SC SC NM
TSTMS SC NM SC SC SC NM SC IS IS SC SC IS IS SC SC IS IS SC
MSZ024-190900-
MONROE NFDRS SITE-MONROE MS
33.87N 88.48W ELEV. 225 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 72 91 68 86 66
TEMP 89 85 76 74 72 73 82 87 89 85 74 72 70 70 79 83 84 80 71 68 67 69
DEWPT 66 67 67 67 68 68 70 68 67 69 68 67 67 68 72 72 71 71 68 67 66 67
MIN/MAX RH 87 48 93 65 97
RH 47 55 74 79 87 84 67 53 48 59 82 84 90 93 79 70 65 74 90 97 97 93
WIND DIR S S S S S S S S S S S S N N S SW E NE E N N E
WIND SPD 11 5 6 5 4 4 8 10 9 3 1 1 0 0 1 3 3 1 1 0 0 1
WIND GUST 16
CLOUDS FW FW SC B1 B1 B1 B1 B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B2
CLOUDS(%) 25 25 38 56 64 67 61 57 42 38 35 55 59 33 60 58 69 59 63 66 82 71
POP 12HR 0 10 50 70 60
QPF 12HR 0 0 0.04 0.33 0.08
RAIN SHWRS SC SC SC NM NM NM NM NM NM SC SC SC
TSTMS SC SC IS SC SC SC SC IS
T WIND DIR S S S S S S S S S S S SW S W SW SW N NE E E N NE
T WIND SPD 18 11 11 12 11 10 14 13 12 9 6 8 4 5 8 6 5 6 8 8 5 5
MIXHGT M AGL 80 146 1275 1509 73 69 872 832 69 66
MIXHGT FT AGL 262 478 4182 4951 239 226 2861 2729 226 216
MIXHGT M MSL 146 212 1341 1575 139 135 938 898 135 132
MIXHGT FT MSL 479 695 4399 5168 456 443 3078 2946 443 433
TRANSWIND DIR S S S S S SW SW N E NE
TWIND SPD M/S 5 5 6 5 3 2 3 3 3 2
TWIND SPD MPH 11 11 13 11 8 5 6 6 8 5
VENT INDEX 755 9450 837 2814 459
CATEGORY DAY 1 4 1 2 1
500M MIXHGT T 82 78 78 83 82 79 80 78 76 75
500M TWND DIR S S S S S SW W N E NE
500M TWND M/S 7 8 6 5 6 4 2 4 3 4
500M TWND MPH 16 18 13 11 13 10 5 10 6 9
DISPERSION 11 11 40 19 7 0 18 3 4 5
STABILITY F E B C F E B C F E
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 85 67 84 67 84 67 85 67 86
TEMP 82 80 69 69 80 79 70 69 80 79 69 69 82 80 70 69 83 80
DEWPT 72 70 67 67 72 70 67 67 72 71 67 67 72 71 67 67 72 71
RH 72 72 93 93 77 74 90 93 77 77 93 93 72 74 90 93 70 74
WIND DIR SE S S S S SE S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 70 70 80 80 80 40 70 30 60
RAIN SHWRS SC NM NM NM NM O NM O O NM SC SC NM NM SC SC SC NM
TSTMS IS SC SC SC IS SC SC SC SC SC IS SC IS SC
MSZ006-190900-
TISHOMINGO NFDRS SITE-TISHOMINGO MS
34.79N 88.22W ELEV. 300 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 72 88 67 82 65
TEMP 87 84 77 75 73 72 79 85 88 83 75 72 69 69 75 80 81 77 71 69 67 66
DEWPT 64 66 66 67 67 68 70 68 67 69 68 67 66 67 72 72 71 69 68 67 66 66
MIN/MAX RH 88 51 99 71 100
RH 46 55 69 76 81 87 74 57 50 63 79 84 90 93 90 77 72 76 90 93 97100
WIND DIR S S S S S S S S S S S S SW W W W W NE NE E E E
WIND SPD 9 4 5 5 5 5 8 9 6 3 2 2 1 1 2 3 2 2 1 1 1 2
WIND GUST 16 17 17 16
CLOUDS FW SC SC SC B2 B1 B1 SC SC SC SC SC B1 SC B1 B2 B2 B2 B1 B2 B2 B2
CLOUDS(%) 18 34 46 46 72 53 56 39 29 41 32 46 64 48 63 72 73 77 62 75 82 73
POP 12HR 0 20 60 90 70
QPF 12HR 0 0 0.08 0.25 0.09
RAIN SHWRS IS IS NM NM O O O O NM NM SC SC SC
TSTMS IS IS SC SC IS SC SC SC SC IS IS
T WIND DIR S S S S S S S S S SW S SW W SW S SW W NE E E NE NE
T WIND SPD 19 11 10 12 11 11 16 16 13 9 9 8 6 6 6 8 4 5 8 6 5 5
MIXHGT M AGL 0 33 1375 1360 0 0 410 408 0 103
MIXHGT FT AGL 0 109 4512 4462 0 0 1344 1339 0 337
MIXHGT M MSL 155 204 1554 1538 139 148 588 589 152 282
MIXHGT FT MSL 509 668 5097 5047 456 484 1930 1931 499 924
TRANSWIND DIR S S S S SW SW S W E NE
TWIND SPD M/S 5 5 7 6 4 3 3 2 3 2
TWIND SPD MPH 11 11 16 13 9 6 8 5 6 5
VENT INDEX 860 10878 1104 1767 738
CATEGORY DAY 1 4 1 1 1
500M MIXHGT T 83 78 79 84 82 80 78 76 74 72
500M TWND DIR S S S S SW SW SW NW NE NE
500M TWND M/S 10 11 6 6 8 4 2 6 4 3
500M TWND MPH 23 25 13 14 18 10 5 13 9 6
DISPERSION 11 11 46 10 7 7 14 3 6 8
STABILITY F E B B F E B C F E
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 81 66 81 66 81 66 82 66 83
TEMP 78 76 69 67 77 77 70 68 77 78 69 67 80 78 70 68 81 79
DEWPT 71 69 67 67 71 69 67 66 71 69 67 67 72 70 67 67 72 70
RH 79 79 93100 82 76 90 93 82 74 93100 77 76 90 97 74 74
WIND DIR SE SE S S S S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1
POP 12HR 80 80 80 80 80 50 70 40 60
RAIN SHWRS SC O SC O NM O NM O O NM SC SC NM NM SC SC SC NM
TSTMS IS SC SC SC IS SC SC SC IS SC IS IS IS SC IS IS IS SC
MSZ021-190900-
YALOBUSHA NFDRS SITE-YALOBUSHA MS
33.99N 89.80W ELEV. 370 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 73 90 69 83 66
TEMP 88 86 77 77 75 73 81 87 90 84 75 72 71 70 76 79 82 79 71 69 69 67
DEWPT 66 66 65 66 68 69 71 69 68 70 69 68 68 70 72 71 70 69 68 67 67 67
MIN/MAX RH 87 49 100 67 100
RH 48 51 67 69 79 87 72 55 49 63 82 87 90100 87 77 67 72 90 93 93100
WIND DIR S S S S S S S S S NE S SW N N SW N NE NE NE N N E
WIND SPD 5 2 2 3 2 3 4 4 4 2 1 1 0 0 1 2 1 1 1 0 0 1
WIND GUST 16
CLOUDS SC B1 B1 B1 B1 B2 B1 SC FW B1 B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1
CLOUDS(%) 39 56 63 62 64 71 62 34 17 62 67 70 54 54 74 71 68 65 68 74 68 64
POP 12HR 5 40 60 90 60
QPF 12HR 0 0.16 0.16 0.37 0.21
RAIN SHWRS IS IS SC SC SC O O O O NM NM SC SC SC
TSTMS IS IS IS SC IS IS SC SC SC SC SC
T WIND DIR S S S S S S S S S SW S SW NW SE W NW N NE E NE E E
T WIND SPD 17 11 11 13 11 13 16 13 11 9 9 6 5 6 6 5 9 5 8 6 5 6
MIXHGT M AGL 24 98 1259 1434 14 13 649 608 13 26
MIXHGT FT AGL 79 322 4131 4706 46 43 2129 1994 43 85
MIXHGT M MSL 146 220 1381 1556 136 135 771 730 135 148
MIXHGT FT MSL 479 722 4531 5106 446 443 2529 2394 443 485
TRANSWIND DIR S S S S SW SE W NE E E
TWIND SPD M/S 5 5 6 5 4 3 3 3 3 3
TWIND SPD MPH 12 11 14 11 9 6 6 6 6 6
VENT INDEX 795 9336 572 2313 429
CATEGORY DAY 1 4 1 2 1
500M MIXHGT T 83 79 78 84 82 78 77 78 78 75
500M TWND DIR S S S S SW SW W NE E E
500M TWND M/S 9 11 6 4 5 4 3 2 3 4
500M TWND MPH 21 25 13 10 11 9 6 4 8 10
DISPERSION 12 12 40 6 6 0 14 4 4 6
STABILITY F E B B F E B C F E
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 82 66 82 67 82 67 83 67 83
TEMP 79 77 70 69 77 77 70 68 79 79 70 69 80 79 70 69 81 80
DEWPT 70 69 67 69 71 69 67 68 71 69 67 69 71 69 67 69 71 70
RH 74 76 90100 82 76 90100 77 72 90100 74 72 90100 72 72
WIND DIR SE S S S S S S S S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 80 80 90 70 80 60 70 50 70
RAIN SHWRS SC O O O O O NM NM O O SC NM NM NM SC SC SC NM
TSTMS SC NM SC SC IS NM SC SC IS SC SC IS IS SC SC IS IS SC
ARZ027-190900-
POINSETT NFDRS SITE-POINSETT AR
35.53N 90.69W ELEV. 335 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 73 88 67 77 63
TEMP 87 85 80 78 76 75 81 86 85 82 75 73 71 69 73 75 75 74 70 68 67 64
DEWPT 69 69 68 66 67 69 71 72 72 72 71 68 68 69 70 70 69 67 65 63 63 63
MIN/MAX RH 83 63 100 80 96
RH 55 59 67 67 74 82 72 63 65 72 87 84 90100 90 84 82 79 84 84 87 97
WIND DIR S S S S S S SW SW SW SW SW NW N N NE NE NE NE NE NE NE NE
WIND SPD 13 11 10 10 11 11 12 12 10 4 3 2 1 2 3 5 6 8 6 5 5 6
WIND GUST 24 23
CLOUDS B1 B1 B2 SC SC SC SC SC B1 B2 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2
CLOUDS(%) 54 58 73 40 40 47 30 35 55 80 62 73 71 71 84 87 88 84 85 86 83 83
POP 12HR 5 50 70 80 40
QPF 12HR 0 0.13 0.33 0.24 0.10
RAIN SHWRS IS SC SC SC NM NM NM O O NM NM SC SC SC SC SC
TSTMS IS SC SC SC SC IS IS IS IS SC SC IS
T WIND DIR S S S S S S SW SW SW SW SW NE NE N NE NE NE NE NE NE NE NE
T WIND SPD 20 16 16 16 17 19 21 19 19 11 9 8 8 9 10 9 9 10 11 12 11 11
MIXHGT M AGL 64 249 1110 1191 190 208 657 684 207 301
MIXHGT FT AGL 211 815 3642 3905 624 680 2154 2243 679 986
MIXHGT M MSL 147 347 1221 1297 283 306 739 768 307 385
MIXHGT FT MSL 482 1137 4006 4254 928 1005 2425 2520 1006 1262
TRANSWIND DIR S S SW SW SW NE NE NE NE NE
TWIND SPD M/S 7 7 9 7 4 3 4 4 5 5
TWIND SPD MPH 16 17 21 17 10 6 9 9 11 11
VENT INDEX 1225 11673 1132 3072 1925
CATEGORY DAY 1 4 1 2 1
500M MIXHGT T 85 80 79 84 79 74 67 69 68 67
500M TWND DIR S S SW SW W N N NE NE NE
500M TWND M/S 14 14 10 9 5 4 6 5 7 6
500M TWND MPH 32 32 23 21 12 9 13 11 17 13
DISPERSION 15 26 62 26 7 12 21 12 17 17
STABILITY F E B C F E B C D D
STAG INDEX 2 2 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 77 65 78 66 80 66 81 67 82
TEMP 74 75 70 68 75 76 71 69 77 78 71 69 79 79 72 70 80 81
DEWPT 68 69 66 68 71 70 67 67 70 69 67 68 70 70 67 68 71 70
RH 82 82 87100 87 82 87 93 79 74 87 97 74 74 84 93 74 69
WIND DIR NE E SW S S SE SE SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 OV B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2
POP 12HR 70 80 80 60 50 50 60 50 50
RAIN SHWRS SC NM O O O NM SC NM SC SC SC SC NM NM SC SC SC SC
TSTMS IS SC SC IS IS SC SC SC IS SC SC IS IS SC SC IS IS SC
TNZ022-190900-
CAMDEN TOWER NFDRS SITE-BENTON TN
36.07N 88.17W ELEV. 512 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 73 91 68 81 64
TEMP 88 85 78 77 74 75 82 89 88 82 75 72 69 68 76 79 77 73 69 66 64 66
DEWPT 63 63 63 65 66 69 69 68 69 69 68 68 68 68 70 70 70 67 66 66 64 65
MIN/MAX RH 84 49 100 74 100
RH 43 48 60 67 76 82 65 50 54 65 79 87 97100 82 74 79 81 90100100 97
WIND DIR S S S S S S S S S S SW S SW NW SW NW N NE NE NE NE NE
WIND SPD 9 6 6 8 9 8 9 8 8 5 4 3 3 3 2 3 3 5 5 4 4 4
WIND GUST 20 18 19 19 18
CLOUDS SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 26 64 55 58 80 61 55 57 52 58 60 85 65 81 80 86 84 83 82 84 87 76
POP 12HR 10 40 70 90 50
QPF 12HR 0 0.07 0.21 0.25 0.04
RAIN SHWRS IS SC SC NM NM NM O O O O SC SC SC SC SC
TSTMS IS SC SC SC SC IS IS SC IS
T WIND DIR S S S S S S S SW S S SW SW W N N N N NE NE NE NE NE
T WIND SPD 20 11 12 13 13 13 18 18 17 9 9 9 6 5 6 6 9 8 9 6 6 8
MIXHGT M AGL 0 58 1291 1304 0 53 569 497 130 34
MIXHGT FT AGL 0 191 4236 4278 0 173 1867 1630 425 112
MIXHGT M MSL 147 212 1445 1458 139 207 723 651 283 188
MIXHGT FT MSL 482 696 4741 4783 456 678 2372 2135 930 617
TRANSWIND DIR S S SW SW SW SW N N NE NE
TWIND SPD M/S 5 6 8 6 4 3 3 3 3 3
TWIND SPD MPH 11 13 18 14 9 6 6 8 8 6
VENT INDEX 996 11664 604 2169 1035
CATEGORY DAY 1 4 1 2 1
500M MIXHGT T 84 79 79 85 82 76 74 70 66 66
500M TWND DIR S S S SW SW W N N NE NE
500M TWND M/S 12 11 8 7 7 4 2 4 4 3
500M TWND MPH 27 25 18 16 16 9 4 9 10 6
DISPERSION 12 12 53 25 8 8 14 6 6 7
STABILITY E D B B E D B B D D
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 80 65 81 66 83 66 84 67 86
TEMP 77 75 68 67 77 77 69 67 78 78 69 68 81 79 70 68 82 80
DEWPT 67 66 65 67 70 68 67 67 69 67 67 68 70 68 67 68 70 69
RH 71 74 90100 79 74 93100 74 69 93100 69 69 90100 67 69
WIND DIR E SE S S S S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B2 B2 B1 B2
POP 12HR 60 80 90 70 70 40 60 40 60
RAIN SHWRS SC NM SC O O O NM NM NM NM SC SC NM NM SC SC NM NM
TSTMS SC SC IS IS SC SC SC IS SC IS IS IS SC SC IS IS SC
TNZ053-190900-
CHICKASAW STATE FOREST NFDRS SITE-CHESTER TN
35.37N 88.83W ELEV. 496 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 73 90 67 81 64
TEMP 87 86 79 76 75 74 81 87 88 84 75 72 69 69 74 78 79 76 70 68 66 66
DEWPT 65 64 64 65 66 68 70 69 68 70 68 68 66 68 71 71 70 69 67 66 64 65
MIN/MAX RH 83 51 99 74 99
RH 48 48 60 69 74 82 69 55 52 63 79 87 90 97 90 79 74 79 90 93 93 97
WIND DIR S S S S S S S S S S W S N N NW SW N NE NE NE NE E
WIND SPD 9 5 6 6 6 8 9 8 8 4 2 1 0 0 1 2 2 3 2 2 1 2
WIND GUST 16 17 17
CLOUDS SC B1 SC SC B2 SC B1 SC SC B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 36 55 39 50 76 50 60 32 33 66 66 60 74 68 80 83 79 81 83 82 85 77
POP 12HR 5 30 70 90 60
QPF 12HR 0 0.04 0.17 0.33 0.12
RAIN SHWRS IS SC SC NM NM NM NM NM O O NM NM SC SC SC
TSTMS IS SC SC SC SC IS IS IS SC SC IS
T WIND DIR S S S S S S S S S S SW W S SE NW SW NW NE NE NE E E
T WIND SPD 19 11 12 13 12 13 17 16 16 8 10 8 9 5 4 6 6 6 9 8 6 8
MIXHGT M AGL 18 40 1287 1283 21 30 352 424 299 58
MIXHGT FT AGL 60 131 4222 4208 69 96 1155 1392 980 188
MIXHGT M MSL 150 179 1421 1418 160 173 501 569 438 191
MIXHGT FT MSL 492 586 4663 4652 525 566 1642 1867 1436 626
TRANSWIND DIR S S S S SW S W NW NE E
TWIND SPD M/S 5 6 7 6 3 3 2 3 3 3
TWIND SPD MPH 12 13 17 13 8 8 5 6 8 6
VENT INDEX 996 9947 640 1707 2172
CATEGORY DAY 1 4 1 1 1
500M MIXHGT T 83 80 78 85 82 79 77 73 70 68
500M TWND DIR S S S SW SW SW NW N NE E
500M TWND M/S 11 12 7 6 6 2 1 3 4 3
500M TWND MPH 26 27 16 13 14 4 2 8 9 8
DISPERSION 12 12 46 20 7 9 12 3 7 7
STABILITY F D B B F E B B D D
STAG INDEX 3 3 1 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 79 65 80 66 81 66 82 66 83
TEMP 76 76 69 67 76 78 70 68 77 79 69 68 79 80 70 68 81 81
DEWPT 69 68 66 66 71 68 67 66 70 68 67 67 71 69 67 67 71 69
RH 79 76 90 97 85 71 90 93 79 69 93 97 77 69 90 97 72 67
WIND DIR E SE S S S S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B2 B1 B2 B2
POP 12HR 80 80 90 70 70 50 70 40 70
RAIN SHWRS SC O NM O O O NM NM NM NM SC SC NM NM SC SC NM NM
TSTMS IS SC SC IS SC SC SC SC IS SC SC IS IS SC SC IS IS SC
TNZ019-190900-
DYERSBURG RAWS NFDRS SITE-DYER TN
35.99N 89.41W ELEV. 208 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 73 91 68 79 63
TEMP 88 86 79 76 75 73 81 87 87 82 75 71 70 70 73 76 77 74 69 66 65 64
DEWPT 67 65 64 63 65 67 68 68 69 68 68 67 67 67 67 68 67 64 63 62 61 62
MIN/MAX RH 81 52 97 69 93
RH 50 50 60 64 71 81 65 53 55 63 79 87 90 90 81 76 71 71 81 87 87 93
WIND DIR S S SE S S S S SW S SW S W NW N NE N N NE NE NE NE NE
WIND SPD 9 5 6 5 6 8 9 9 8 4 1 1 1 0 2 4 5 5 4 2 3 4
WIND GUST 19 19
CLOUDS SC B1 SC B2 B1 SC B1 SC SC B2 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 43 62 49 71 62 36 59 48 46 76 75 65 87 67 86 87 84 83 84 85 85 74
POP 12HR 20 60 80 90 50
QPF 12HR 0 0.09 0.44 0.26 0.07
RAIN SHWRS IS IS SC IS SC SC O O O O O O SC SC SC SC SC
TSTMS IS SC IS SC SC SC IS IS SC SC IS
T WIND DIR S S S S S S S SW SW SW SW NW NW NE NE N N NE NE NE NE NE
T WIND SPD 18 13 14 14 14 14 20 19 18 11 9 9 8 9 9 9 10 10 11 10 10 10
MIXHGT M AGL 70 84 1259 1336 185 189 497 653 298 285
MIXHGT FT AGL 230 276 4131 4384 607 621 1631 2143 977 935
MIXHGT M MSL 160 174 1349 1426 275 279 587 743 388 375
MIXHGT FT MSL 525 571 4426 4679 902 916 1926 2438 1272 1230
TRANSWIND DIR S S SW SW SW NE N N NE NE
TWIND SPD M/S 6 7 9 7 4 3 3 4 5 4
TWIND SPD MPH 14 16 20 16 9 8 8 10 11 10
VENT INDEX 1785 11408 1100 2972 2445
CATEGORY DAY 1 4 1 2 2
500M MIXHGT T 83 80 79 84 80 76 68 68 66 66
500M TWND DIR S S S SW SW W N NE NE NE
500M TWND M/S 11 11 8 8 5 3 6 5 6 6
500M TWND MPH 26 25 19 18 12 6 13 12 13 13
DISPERSION 13 14 53 26 12 8 16 7 14 14
STABILITY E E B C F E B C D D
STAG INDEX 3 3 1 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 79 65 80 66 83 66 83 67 85
TEMP 76 75 68 67 76 77 69 68 78 79 69 68 80 80 70 69 82 82
DEWPT 65 65 64 65 68 66 65 66 67 66 65 66 68 67 65 66 69 67
RH 69 71 87 93 76 69 87 93 69 64 87 93 67 65 84 90 65 61
WIND DIR E SE S S SW S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2
POP 12HR 60 80 80 70 60 40 60 60 60
RAIN SHWRS SC NM O O O O SC NM NM NM SC SC NM NM SC NM NM SC
TSTMS IS SC SC IS SC SC SC SC SC SC SC IS IS SC SC IS IS SC
ARZ049-190900-
MARIANNA NFDRS SITE-LEE AR
34.76N 90.72W ELEV. 253 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 75 90 70 80 67
TEMP 88 86 80 79 75 75 81 88 87 82 75 73 71 70 75 77 79 77 71 69 67 69
DEWPT 69 68 67 68 68 70 72 71 70 70 69 70 68 69 71 70 70 68 67 67 66 66
MIN/MAX RH 84 54 97 72 97
RH 54 55 65 69 79 84 74 57 57 67 82 90 90 97 87 79 74 74 87 93 97 90
WIND DIR S S S S S S S S SW S S W S SW E SE NE NE NE NE NE NE
WIND SPD 10 8 8 8 8 8 9 8 6 4 3 1 1 1 2 3 3 4 4 3 3 4
WIND GUST 20 18 19 19 20 19 19
CLOUDS B1 B2 B1 SC SC B1 B1 SC SC OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 57 73 68 38 38 65 52 38 50 89 80 68 85 70 81 81 80 87 84 83 83 83
POP 12HR 10 60 60 90 60
QPF 12HR 0 0.14 0.45 0.48 0.26
RAIN SHWRS IS SC NM NM SC SC O O O O NM NM SC SC SC
TSTMS IS SC SC SC IS IS SC IS SC SC SC IS IS
T WIND DIR S S S S S S S S SW S SW SW S SW NE SE NE NE NE NE NE E
T WIND SPD 20 13 16 17 16 18 19 16 14 11 8 8 5 5 6 8 6 8 11 9 8 8
MIXHGT M AGL 74 302 1231 1348 109 243 525 529 245 142
MIXHGT FT AGL 243 991 4038 4421 358 798 1722 1736 803 466
MIXHGT M MSL 152 380 1309 1426 187 321 603 607 323 220
MIXHGT FT MSL 499 1247 4294 4677 614 1054 1978 1992 1059 722
TRANSWIND DIR S S S SW SW SE E NE NE NE
TWIND SPD M/S 7 7 8 6 4 3 3 3 4 3
TWIND SPD MPH 16 16 18 14 9 6 6 6 10 8
VENT INDEX 1113 11408 1284 1821 1508
CATEGORY DAY 1 4 1 1 1
500M MIXHGT T 84 79 78 84 80 76 70 73 71 71
500M TWND DIR S S SW SW SW N NE E NE NE
500M TWND M/S 11 11 8 6 9 3 5 3 8 7
500M TWND MPH 26 26 19 13 20 6 11 8 18 16
DISPERSION 15 25 46 23 7 14 16 5 8 8
STABILITY E E B B E D B B D D
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 79 68 80 68 82 69 82 69 83
TEMP 77 75 71 70 76 77 72 70 78 79 72 70 80 80 72 71 81 81
DEWPT 69 69 68 68 71 69 69 68 70 69 69 68 71 69 68 69 71 69
RH 76 82 90 93 85 76 90 93 76 72 90 93 74 69 87 93 72 67
WIND DIR SE SE SW S S SE SE SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 80 90 80 70 70 60 70 60 60
RAIN SHWRS SC O O O O O NM NM NM NM SC NM NM NM SC NM NM NM
TSTMS IS SC SC SC SC SC SC SC IS SC SC SC IS SC SC SC IS SC
MSZ016-190900-
TUPELO RAWS SITE-LEE MS
34.33N 88.71W ELEV. 270 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 71 90 67 84 65
TEMP 88 85 77 74 72 72 81 87 90 85 75 71 69 69 77 81 83 78 71 67 66 67
DEWPT 65 65 66 67 67 68 71 69 68 68 68 68 67 68 72 71 70 68 68 67 66 67
MIN/MAX RH 90 48 100 65 100
RH 47 51 69 79 84 87 72 55 49 57 79 90 93 97 85 72 65 71 90100100100
WIND DIR S S S S S S S S S S S S N N W W N NE NE NE N E
WIND SPD 11 6 6 8 6 6 9 10 10 4 2 1 0 0 2 3 3 3 2 1 0 1
CLOUDS FW SC B1 B1 B2 B1 B2 SC FW SC SC B1 SC SC B2 B2 B2 B1 B1 B2 B2 B1
CLOUDS(%) 22 36 51 64 76 63 70 28 25 29 46 55 47 31 70 70 73 60 63 74 80 66
POP 12HR 0 20 50 80 60
QPF 12HR 0 0.04 0.06 0.25 0.12
RAIN SHWRS IS SC SC SC O O O O NM NM SC SC SC
TSTMS IS SC SC IS SC SC SC SC IS IS
T WIND DIR S S S S S S S S S S S SW SW NE SW W N NE E E NE E
T WIND SPD 19 11 11 13 11 11 14 16 13 8 9 8 5 6 6 6 6 6 8 8 4 5
MIXHGT M AGL 58 115 1222 1477 50 48 618 630 47 67
MIXHGT FT AGL 190 377 4008 4845 164 157 2026 2067 155 220
MIXHGT M MSL 147 204 1317 1572 139 137 713 719 136 156
MIXHGT FT MSL 482 669 4320 5157 456 449 2338 2359 447 512
TRANSWIND DIR S S S S SW SE SW N E NE
TWIND SPD M/S 5 5 6 5 4 3 3 3 3 2
TWIND SPD MPH 12 11 14 12 9 6 6 6 8 5
VENT INDEX 795 9432 417 2157 429
CATEGORY DAY 1 4 1 2 1
500M MIXHGT T 83 79 78 84 82 80 79 78 75 72
500M TWND DIR S S S S S SW SW N NE NE
500M TWND M/S 8 8 6 5 6 3 3 5 4 4
500M TWND MPH 18 18 13 12 14 6 8 11 9 9
DISPERSION 12 12 43 10 7 6 14 3 7 6
STABILITY F D B C F E B C F E
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 83 65 82 65 83 65 83 66 84
TEMP 80 78 69 67 79 78 69 67 79 79 69 67 81 80 69 68 82 80
DEWPT 70 68 67 67 71 68 67 67 71 68 67 67 71 69 67 67 71 69
RH 72 71 93100 77 71 93100 77 69 93100 72 69 93 97 69 69
WIND DIR SE SE S S S S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 B1
POP 12HR 70 80 90 80 80 50 70 40 60
RAIN SHWRS SC NM NM O NM O NM O O NM SC SC NM NM SC SC SC NM
TSTMS IS SC SC SC IS SC SC SC SC SC IS IS IS SC IS IS IS SC
MSZ015-190900-
HIGHWAY 41 RAWS SITE-PONTOTOC MS
34.09N 88.86W ELEV. 320 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 71 90 68 84 65
TEMP 88 84 75 73 72 72 81 86 88 84 74 71 69 70 77 81 82 78 70 68 67 66
DEWPT 65 66 66 67 67 68 71 69 68 69 68 67 67 68 72 71 70 69 68 67 66 66
MIN/MAX RH 90 52 97 67 100
RH 47 55 74 81 84 87 72 57 52 61 82 87 93 93 85 72 67 74 93 97 97100
WIND DIR S S S S S S S S S S S S N N SW W N NE NE N N E
WIND SPD 9 4 5 5 4 4 6 6 6 3 2 1 0 0 2 3 3 1 1 0 0 1
CLOUDS FW SC SC B1 B2 B1 B1 SC SC B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 B2 B1
CLOUDS(%) 23 27 43 65 84 68 64 45 29 53 38 44 58 40 63 63 66 68 68 66 80 67
POP 12HR 0 20 50 80 60
QPF 12HR 0 0.02 0.05 0.25 0.10
RAIN SHWRS IS SC SC SC NM NM O O NM NM SC SC SC
TSTMS IS SC SC IS SC SC SC SC IS
T WIND DIR S S S S S S S S S S S SW NW NW SW W N NE E E N NE
T WIND SPD 18 11 11 13 12 11 13 14 12 9 8 6 5 8 8 8 5 6 8 6 5 6
MIXHGT M AGL 40 121 1234 1385 32 36 598 627 28 27
MIXHGT FT AGL 131 396 4049 4545 105 118 1963 2056 92 89
MIXHGT M MSL 147 228 1341 1492 139 143 705 734 135 134
MIXHGT FT MSL 482 747 4400 4896 456 469 2314 2407 443 440
TRANSWIND DIR S S S S SW NW SW N E NE
TWIND SPD M/S 5 5 6 5 3 3 3 3 3 3
TWIND SPD MPH 12 11 13 12 8 6 8 6 6 6
VENT INDEX 795 8952 429 2202 531
CATEGORY DAY 1 4 1 2 1
500M MIXHGT T 84 79 78 84 82 79 79 79 76 73
500M TWND DIR S S S S SW SW W N E NE
500M TWND M/S 9 9 6 5 7 4 3 5 3 4
500M TWND MPH 21 21 13 12 16 10 8 11 8 9
DISPERSION 12 12 40 9 6 6 16 3 4 6
STABILITY F E B B F E B C F E
STAG INDEX 3 3 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 83 66 82 66 83 66 83 66 84
TEMP 80 77 69 68 78 77 69 68 79 78 68 68 80 78 69 68 82 79
DEWPT 70 69 67 67 71 69 66 67 71 69 66 67 71 69 67 67 71 70
RH 72 76 93 97 79 76 90 97 77 74 93 97 74 74 93 97 69 74
WIND DIR SE SE S S S S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 B2
POP 12HR 70 70 90 80 80 50 70 30 60
RAIN SHWRS SC NM NM NM NM O NM O O NM SC SC NM NM SC SC SC NM
TSTMS IS SC SC SC IS SC SC SC SC SC SC IS IS SC IS IS IS SC
TNZ003-190900-
GREENFIELD NFDRS SITE-WEAKLEY TN
36.16N 88.80W ELEV. 499 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 72 90 67 79 62
TEMP 88 85 78 76 74 73 82 87 87 82 74 71 69 68 73 76 78 74 68 66 64 63
DEWPT 69 67 64 64 66 67 70 71 71 71 69 68 67 68 70 70 70 66 65 63 62 62
MIN/MAX RH 84 56 100 74 97
RH 54 55 62 66 76 81 67 59 59 69 84 90 93100 90 82 76 76 90 90 93 97
WIND DIR S S SE S S S SW SW SW SW S SW N N NE N N NE NE NE NE NE
WIND SPD 11 6 8 8 9 9 11 11 9 4 2 1 0 1 3 3 5 5 4 3 3 4
CLOUDS SC SC B1 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 47 47 54 64 69 40 43 44 29 67 75 70 85 72 79 85 84 83 86 86 82 73
POP 12HR 30 60 80 90 40
QPF 12HR 0 0.05 0.61 0.27 0.02
RAIN SHWRS IS IS IS IS IS NM NM O O NM NM O O SC SC SC SC SC
TSTMS IS IS IS SC SC SC IS IS SC IS IS
T WIND DIR S S S S S S SW SW SW S S S SW NE N N N NE NE NE NE NE
T WIND SPD 18 12 14 14 16 14 20 19 17 11 9 9 8 6 8 8 9 10 11 10 10 10
MIXHGT M AGL 32 57 1143 1242 37 109 613 598 272 101
MIXHGT FT AGL 105 186 3750 4075 122 358 2011 1962 893 333
MIXHGT M MSL 146 171 1261 1356 155 223 731 716 390 215
MIXHGT FT MSL 479 560 4137 4449 509 732 2398 2349 1280 707
TRANSWIND DIR S S SW SW S SW N N NE NE
TWIND SPD M/S 6 7 8 7 4 4 3 4 5 4
TWIND SPD MPH 14 16 19 16 10 9 8 9 11 10
VENT INDEX 1225 10848 668 2924 2325
CATEGORY DAY 1 4 1 2 2
500M MIXHGT T 83 80 80 84 81 75 70 67 66 66
500M TWND DIR S S S SW SW W N N NE NE
500M TWND M/S 11 12 8 7 6 3 4 4 6 5
500M TWND MPH 25 27 18 17 13 8 10 10 13 11
DISPERSION 14 14 56 26 8 11 16 7 9 9
STABILITY F D B C E D B C D D
STAG INDEX 3 2 1 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 79 64 81 65 82 65 84 66 85
TEMP 76 75 68 66 77 76 68 67 78 78 69 67 81 79 69 68 82 81
DEWPT 68 66 64 65 71 68 66 66 70 68 66 66 71 69 66 66 71 69
RH 76 74 87 97 82 76 93 97 76 71 90 97 72 72 90 93 69 67
WIND DIR E SE S S SW S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2
POP 12HR 60 80 90 70 70 40 60 50 60
RAIN SHWRS SC NM NM O O O NM NM NM NM SC SC NM NM SC SC NM NM
TSTMS IS SC SC IS SC SC SC SC IS SC SC IS IS SC SC IS IS SC
TNZ049-190900-
COVINGTON NFDRS SITE-TIPTON TN
35.59N 89.59W ELEV. 280 FT
331 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 73 91 68 81 64
TEMP 89 87 79 77 75 74 82 88 88 84 76 72 70 70 75 80 78 75 70 66 65 66
DEWPT 69 68 66 65 66 68 70 71 71 71 70 68 68 68 70 71 70 67 66 64 63 64
MIN/MAX RH 82 54 97 74 93
RH 52 53 64 67 74 82 67 57 57 65 82 87 93 93 84 74 76 76 87 93 93 93
WIND DIR S S S S S S S SW S SW S W N N NE N NE NE NE NE NE NE
WIND SPD 13 9 9 8 10 11 12 11 11 5 2 1 0 0 2 3 5 6 4 3 3 4
WIND GUST 19 20
CLOUDS B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%) 53 56 56 68 57 50 46 45 51 64 62 74 84 69 83 86 81 84 85 85 82 82
POP 12HR 10 60 80 90 50
QPF 12HR 0 0.12 0.19 0.44 0.05
RAIN SHWRS IS IS IS SC SC O O O O O O SC SC SC SC SC
TSTMS IS IS IS IS SC IS IS IS SC SC IS
T WIND DIR S S S S S S S SW S SW S NW NW NE NE N N NE NE NE NE E
T WIND SPD 18 11 14 16 14 14 19 18 17 10 9 9 5 6 6 6 9 9 10 10 9 10
MIXHGT M AGL 68 80 1159 1268 61 105 483 454 344 246
MIXHGT FT AGL 223 262 3802 4161 201 346 1583 1490 1128 808
MIXHGT M MSL 154 166 1245 1354 147 191 568 540 430 332
MIXHGT FT MSL 505 544 4084 4443 483 628 1865 1772 1410 1090
TRANSWIND DIR S S SW SW SW E N N NE NE
TWIND SPD M/S 6 6 8 7 4 3 2 4 4 4
TWIND SPD MPH 14 14 19 16 9 6 5 9 10 9
VENT INDEX 1162 10832 612 1704 2020
CATEGORY DAY 1 4 1 1 2
500M MIXHGT T 83 80 78 84 82 78 71 69 67 68
500M TWND DIR S S S SW SW NW N NE NE NE
500M TWND M/S 11 11 8 7 6 3 5 5 6 6
500M TWND MPH 26 25 18 17 13 6 11 12 13 13
DISPERSION 14 14 53 25 8 9 12 6 9 14
STABILITY E D B C F E B C D D
STAG INDEX 3 2 3 1 3
DATE 05/21FRI 05/22/26SAT 05/23/26SUN 05/24/26MON 05/25/26
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 81 65 81 66 83 66 84 67 85
TEMP 78 77 68 68 78 78 70 68 79 80 70 68 81 81 70 69 82 83
DEWPT 69 67 66 67 71 68 67 67 70 68 67 67 71 68 66 67 71 69
RH 74 71 93 97 79 71 90 97 74 67 90 97 72 65 87 93 69 63
WIND DIR E SE S S SW S S SE S
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B2 B2 B2
POP 12HR 70 80 80 70 60 40 60 60 60
RAIN SHWRS SC NM O O O O SC NM NM NM SC SC NM NM SC NM NM SC
TSTMS IS SC SC IS SC SC SC SC SC SC SC IS IS SC SC SC IS SC
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT
DAY 1 THROUGH 3...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
MIN/MAX RH OR MAX/MIN RH (%)........MAXIMUM/MINIMUM HUMIDITY
RH (%)..............................RELATIVE HUMIDITY
WIND DIR (8 POINT COMPASS)..........20 FT. WIND DIRECTION
WIND SPD (MPH)......................20 FT. WIND SPEED
WIND CHILL (F)......................WIND CHILL
HEAT INDEX (F)......................HEAT INDEX
CLOUDS (CAT)........................CLOUD COVER CATEGORY
EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED;
B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST
CLOUDS (%)..........................CLOUD COVER AS A PERCENTAGE
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR (IN).......................LIQUID EQUIVALENT PRECIPITATON AMOUNT
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
SLEET..........SLEET
FLURRIES.......FLURRIES
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
IS.............ISOLATED
SC.............SCATTERED
NM.............NUMEROUS
O..............OCCASIONAL
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
WD.............WIDESPREAD
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
TYPE...
F..............FOG
PF.............PATCHY FOG
+PF............PATCHY DENSE FOG
F+.............DENSE FOG
H..............HAZE
BS.............BLOWING SNOW
K..............SMOKE
BD.............BLOWING DUST
MIXHGT M AGL........................MIXING HEIGHT IN METERS ABOVE GROUND LEVEL
MIXHGT FT AGL.......................MIXING HEIGHT IN FEET ABOVE GROUND LEVEL
MIXHGT M MSL........................MIXING HEIGHT IN METERS MEAN SEA LEVEL
MIXHGT FT MSL.......................MIXING HEIGHT IN FEET MEAN SEA LEVEL
TRANSWIND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION
TWIND SPD MS (M/S)..................TRANSPORT WIND SPEED IN METERS PER SECOND
TWIND SPD MPH (MPH).................TRANSPORT WIND SPEED IN MILES PER HOUR
VENT INDEX (M2/S)...................VENT INDEX IN METERS SQUARED PER SECOND
CATEGORY DAY........................CATEGORY DAY BASED ON VENT INDEX
EXAMPLE: 1 = <2000; 2 = >=2000 AND <4000; 3 = >=4000 AND <8000;
4 = >=8000 AND <16000; 5 = >=16000
500M MIXHGT T (F)...................SURFACE TEMPERATURE NEEDED TO CREATE MIXING
UP TO 500 METERS ABOVE THE GROUND
500M TWND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION AT 500 METERS AGL
500M TWND M/S.......................TRANSPORT WIND AT 500 METERS AGL IN M/S
500M TWND MPH.......................TRANSPORT WIND AT 500 METERS AGL IN MPH
DISPERSION..........................DISPERSION INDEX FOR SMOKE DISPERSION
EXAMPLE: 1-6 = VERY POOR; 7-12 = POOR; 13-20 = GENERALLY POOR
21-40 = FAIR; 41-60 = GENERALLY GOOD; 61-100 = GOOD
101+ = EXCELLENT
STABILITY...........................STABILITY CLASS
EXAMPLE: A = VERY UNSTABLE; B = MODERATELY UNSTABLE; C = SLIGHTLY UNSTABLE
D = NEUTRAL; E = SLIGHTLY STABLE; F = MODERATELY STABLE
G = VERY STABLE
STAG INDEX..........................STAGNATION INDEX
EXAMPLE: 0 = WINDS >= 10 MPH; 1 = WINDS <= 10 MPH WITH RAIN
2 = DRY WITH DECENT WINDS
3 = DRY WITH LIGHT WINDS AND STAGNATE CONDITIONS
WATCH/WARNING/ADVISORY...
EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
IN EFFECT FOR THE INDICATED HOUR
DAY 4 THROUGH 7...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
RH (%)..............................RELATIVE HUMIDITY
WIND DIR (8 POINT COMPASS)..........20 FT. WIND DIRECTION
WIND SPD (MPH)......................20 FT. WIND SPEED
AVG CLOUDS (CAT)....................AVERAGE CLOUD COVER CATEGORY
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS
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